JPS5140622B1 - - Google Patents

Info

Publication number
JPS5140622B1
JPS5140622B1 JP46018441A JP1844171A JPS5140622B1 JP S5140622 B1 JPS5140622 B1 JP S5140622B1 JP 46018441 A JP46018441 A JP 46018441A JP 1844171 A JP1844171 A JP 1844171A JP S5140622 B1 JPS5140622 B1 JP S5140622B1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP46018441A
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS5140622B1 publication Critical patent/JPS5140622B1/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/22—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
    • H01C17/26—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by converting resistive material
    • H01C17/262—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by converting resistive material by electrolytic treatment, e.g. anodic oxydation
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/02—Heating or cooling
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N97/00—Electric solid-state thin-film or thick-film devices, not otherwise provided for
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
    • H05K1/167—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed resistors
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
JP46018441A 1970-03-30 1971-03-30 Pending JPS5140622B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2376670A 1970-03-30 1970-03-30

Publications (1)

Publication Number Publication Date
JPS5140622B1 true JPS5140622B1 (enrdf_load_stackoverflow) 1976-11-05

Family

ID=21817079

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46018441A Pending JPS5140622B1 (enrdf_load_stackoverflow) 1970-03-30 1971-03-30

Country Status (8)

Country Link
US (1) US3723257A (enrdf_load_stackoverflow)
JP (1) JPS5140622B1 (enrdf_load_stackoverflow)
BE (1) BE764937A (enrdf_load_stackoverflow)
DE (1) DE2114972B2 (enrdf_load_stackoverflow)
FR (1) FR2087911A5 (enrdf_load_stackoverflow)
GB (1) GB1322996A (enrdf_load_stackoverflow)
NL (1) NL7104169A (enrdf_load_stackoverflow)
SE (1) SE363923B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53114581U (enrdf_load_stackoverflow) * 1977-02-17 1978-09-12

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956081A (en) * 1973-04-09 1976-05-11 General Radio Method of high speed resistor trimming
US4300196A (en) * 1975-09-15 1981-11-10 Western Electric Co., Inc. Method of adjusting circuit components
US4478689A (en) * 1981-07-31 1984-10-23 The Boeing Company Automated alternating polarity direct current pulse electrolytic processing of metals
US4517059A (en) * 1981-07-31 1985-05-14 The Boeing Company Automated alternating polarity direct current pulse electrolytic processing of metals
US4666567A (en) * 1981-07-31 1987-05-19 The Boeing Company Automated alternating polarity pulse electrolytic processing of electrically conductive substances
US4545876A (en) * 1984-05-02 1985-10-08 United Technologies Corporation Method and apparatus for surface treating
CA2519690A1 (en) * 2003-03-20 2004-11-11 Microbridge Technologies Inc. Bidirectional thermal trimming of electrical resistance
WO2009111890A1 (en) * 2008-03-14 2009-09-17 Microbridge Technologies Inc. A method of stabilizing thermal resistors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53114581U (enrdf_load_stackoverflow) * 1977-02-17 1978-09-12

Also Published As

Publication number Publication date
GB1322996A (en) 1973-07-11
DE2114972B2 (de) 1973-03-15
BE764937A (fr) 1971-08-16
NL7104169A (enrdf_load_stackoverflow) 1971-10-04
US3723257A (en) 1973-03-27
FR2087911A5 (enrdf_load_stackoverflow) 1971-12-31
DE2114972A1 (de) 1971-10-14
SE363923B (enrdf_load_stackoverflow) 1974-02-04

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